Lokugamage Gayantha Ganadesha Karunatileka (born 21 August 1962) is a Sri Lankan politician. He is a currently the minister for media and press, he is also Media Secretary of political party UNB.

He was appointed a the new minister of Media under President Maithripala Sirisena in 2015. The United National Party Government who came in to power named him as the Chief Organizer of the Government in the parliament. He also act as the cabinet spokesman of the UNP government. He was educated at the prestigious Royal College Colombo.